app/main.cpp

   1 /*
   2  * Copyright (C) 2016 The Qt Company Ltd.
   3  * Copyright (C) 2016, 2017 Toyota Motor Corporation
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #include <QtCore/QCommandLineParser>
  19 #include <QtCore/QDebug>
  20 #include <QtCore/QDir>
  21 #include <QtCore/QStandardPaths>
  22 #include <QtCore/QUrlQuery>
  23 #include <QtGui/QGuiApplication>
  24 #include <QtQml/QQmlApplicationEngine>
  25 #include <QtQml/QQmlContext>
  26 #include <QtQml/qqml.h>
  27 #include <QtQuickControls2/QQuickStyle>
  28
  29 #include <QQuickWindow>
  30 #include "qlibwindowmanager.h"
  31 #include "qlibsoundmanager.h"
  32
  33 static QLibWindowmanager* qwm;
  34 static QLibSoundmanager* smw;
  35 static std::string myname = std::string("MediaPlayer");
  36
  37 int main(int argc, char *argv[])
  38 {
  39     QGuiApplication app(argc, argv);
  40
  41     QQuickStyle::setStyle("AGL");
  42
  43     QQmlApplicationEngine engine;
  44     QQmlContext *context = engine.rootContext();
  45
  46     QCommandLineParser parser;
  47     parser.addPositionalArgument("port", app.translate("main", "port for binding"));
  48     parser.addPositionalArgument("secret", app.translate("main", "secret for binding"));
  49     parser.addHelpOption();
  50     parser.addVersionOption();
  51     parser.process(app);
  52     QStringList positionalArguments = parser.positionalArguments();
  53
  54     if (positionalArguments.length() == 2) {
  55         int port = positionalArguments.takeFirst().toInt();
  56         QString secret = positionalArguments.takeFirst();
  57         QUrl bindingAddress;
  58         bindingAddress.setScheme(QStringLiteral("ws"));
  59         bindingAddress.setHost(QStringLiteral("localhost"));
  60         bindingAddress.setPort(port);
  61         bindingAddress.setPath(QStringLiteral("/api"));
  62         QUrlQuery query;
  63         query.addQueryItem(QStringLiteral("token"), secret);
  64         bindingAddress.setQuery(query);
  65         context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
  66         qwm = new QLibWindowmanager();
  67         smw = new QLibSoundmanager();
  68
  69         // WindowManager
  70         if(qwm->init(port,secret) != 0){
  71             exit(EXIT_FAILURE);
  72         }
  73         if (qwm->requestSurface(myname.c_str()) != 0) {
  74             exit(EXIT_FAILURE);
  75         }
  76         qwm->set_event_handler(QLibWindowmanager::Event_SyncDraw, [qwm](json_object *object) {
  77             fprintf(stderr, "Surface got syncDraw!\n");
  78             qwm->endDraw(myname.c_str());
  79             });
  80         qwm->set_event_handler(QLibWindowmanager::Event_FlushDraw, [&engine, smw](json_object *object) {
  81             fprintf(stderr, "Surface got flushDraw!\n");
  82             QObject *root = engine.rootObjects().first();
  83             int sourceID = root->property("sourceID").toInt();
  84             smw->connect(sourceID, "default");
  85         // SoundManager, event handler is set inside smw
  86         smw->init(port, secret);
  87
  88         engine.rootContext()->setContextProperty("smw",smw);
  89
  90     }
  91
  92     engine.load(QUrl(QStringLiteral("qrc:/MediaPlayer.qml")));
  93         QObject *root = engine.rootObjects().first();
  94         QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
  95         QObject::connect(window, SIGNAL(frameSwapped()),
  96             qwm, SLOT(slotActivateSurface()));  // This should be disconnected, but when...
  97         QObject::connect(smw, SIGNAL(reply(QVariant)),
  98             root, SLOT(slotReply(QVariant)));
  99         QObject::connect(smw, SIGNAL(event(QVariant, QVariant)),
 100             root, SLOT(slotEvent(QVariant, QVariant)));
 101
 102     return app.exec();
 103 }